7875462

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 19353600

約数和(自身を除く): 11478138

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 71, 114, 133, 139, 142, 213, 266, 278, 399, 417, 426, 497, 798, 834, 973, 994, 1349, 1491, 1946, 2641, 2698, 2919, 2982, 4047, 5282, 5838, 7923, 8094, 9443, 9869, 15846, 18487, 18886, 19738, 28329, 29607, 36974, 55461, 56658, 59214, 69083, 110922, 138166, 187511, 207249, 375022, 414498, 562533, 1125066, 1312577, 2625154, 3937731, 7875462]

約数ペア:

[(1, 7875462), (2, 3937731), (3, 2625154), (6, 1312577), (7, 1125066), (14, 562533), (19, 414498), (21, 375022), (38, 207249), (42, 187511), (57, 138166), (71, 110922), (114, 69083), (133, 59214), (139, 56658), (142, 55461), (213, 36974), (266, 29607), (278, 28329), (399, 19738), (417, 18886), (426, 18487), (497, 15846), (798, 9869), (834, 9443), (973, 8094), (994, 7923), (1349, 5838), (1491, 5282), (1946, 4047), (2641, 2982), (2698, 2919)]